When I was checking the h2o heater I found drinking water beneath the h2o heater but noticed it absolutely was coming from the prv. I knowledgeable the customer and The client stated that some times it leaks and so,e days it doesn’t. Gave client estimate to replace the prv too. https://www.finduslocal.com/local-business/california/san-dimas/alpine-plumbing-heating-and-air_462-borrego-ct-san-dimas-ca-91773/